Electrolux ULTRAONE EL7070A
High-Efficiency Particulate Air is a standard of air filter. By this standard an air filter must remove 99.97% of all particles greater than 0.3 micrometre from the air that passes through.
When covered under the manufacturer’s warranty it is possible to get a replacement in the case of a malfunction.
Miele S 8990 UniQ
Dyson DC59 Animal
Shark Lift-Around NP320
Having washable filters reduces the costs associated with using the device.
The device uses disposable bags - you don't have to get yourself dirty emptying and cleaning it.
Devices with wider brush can clean your floors in less time.
The device can work longer without needing to be emptied.
The device has a longer hose which makes it easier to clean high places with an attachment, and it's less likely that the unit will tip over when doing so.
Dirt Devil Power Reach Pet Multi-Cyclonic Upright
Devices with this form are lighter and take up less space. They are ideal for cleaning stairs, hard floors, upholstery and for cleaning in between furniture. They are generally more affordable.
This system supports two-way communication between a microcontroller in the handle and a suction motor and various sensors in the canister. You can easily adjust the suction power for different floorings.